(-)-7-fluorospirohept-5-ene-2,2'-<1,3>dioxolane>-7-methanol

(-)-5-bromo-7-fluorospiroheptane-2,2'-<1,3>dioxolane>-7-methanol

methyl (+)-(1α,4α,5α,7S*)-5-bromo-2-oxobicyclo<2.2.1>heptane-7-carboxylate